divasound: add plugin config api support for testing

source-code/source/plugins/DivaSound/src/PluginConfigApi.h

@@ -0,0 +1,145 @@
+#pragma once
+#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
+#include <windows.h>
+#include <vector>
+
+// resolution class to store and sort the width and height easily
+class resolution
+{
+public:
+	unsigned int width;
+	unsigned int height;
+
+	resolution()
+	{
+		width = 0;
+		height = 0;
+	}
+
+	resolution(unsigned int width, unsigned int height)
+	{
+		resolution::width = width;
+		resolution::height = height;
+	}
+
+	bool operator ==(const resolution &res2)
+	{
+		return width == res2.width && height == res2.height;
+	}
+
+	// in comparisons width takes priority because it's usually displayed first
+	bool operator <(const resolution &res2)
+	{
+		if (width == res2.width)
+			return height < res2.height;
+		else
+			return width < res2.width;
+	}
+	bool operator >(const resolution &res2)
+	{
+		if (width == res2.width)
+			return height > res2.height;
+		else
+			return width > res2.width;
+	}
+};
+
+namespace PluginConfig
+{
+	enum ConfigType {
+		CONFIG_BOOLEAN,
+		CONFIG_NUMERIC,
+		CONFIG_STRING,
+		CONFIG_DROPDOWN_INDEX,
+		CONFIG_DROPDOWN_TEXT,
+		CONFIG_DROPDOWN_NUMBER,
+		CONFIG_RESOLUTION,
+		CONFIG_GROUP_START,
+		CONFIG_GROUP_END
+	};
+
+	struct PluginConfigBooleanData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		bool defaultVal;
+		bool saveAsString;
+	};
+
+	struct PluginConfigNumericData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		int defaultVal;
+		int minVal;
+		int maxVal;
+	};
+
+	struct PluginConfigStringData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		LPCWSTR defaultVal;
+		bool useUtf8;
+	};
+
+	struct PluginConfigDropdownIndexData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		int defaultVal;
+		std::vector<LPCWSTR> valueStrings;
+	};
+
+	struct PluginConfigDropdownTextData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		LPCWSTR defaultVal;
+		std::vector<LPCWSTR> valueStrings;
+		bool useUtf8;
+	};
+
+	struct PluginConfigDropdownNumberData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		int defaultVal;
+		std::vector<int> valueInts;
+	};
+
+	struct PluginConfigResolutionData {
+		LPCWSTR iniVarName;
+		LPCWSTR iniVarName2;
+		LPCWSTR iniSectionName;
+		LPCWSTR iniFilePath;
+		LPCWSTR friendlyName;
+		LPCWSTR description;
+		resolution defaultVal;
+		std::vector<resolution> valueResolutions;
+	};
+
+	struct PluginConfigGroupData
+	{
+		LPCWSTR name;
+		int height;
+	};
+
+	struct PluginConfigOption
+	{
+		ConfigType cfgType;
+		void* data;
+	};
+}

source-code/source/plugins/DivaSound/src/dllmain.cpp

@@ -1,4 +1,5 @@
 #include "framework.h"
+#include "PluginConfigApi.h"
 #include <detours.h>
 #pragma comment(lib, "detours.lib")
 
@@ -410,3 +411,29 @@ BOOL APIENTRY DllMain(HMODULE hModule,
 	return TRUE;
 }
 
+
+using namespace PluginConfig;
+
+std::vector<PluginConfigOption> config = {
+	PluginConfigOption{ CONFIG_DROPDOWN_TEXT, new PluginConfigDropdownTextData{ L"backend", L"general", CONFIG_FILE, L"Backend:", L"Sets the audio output protocol.", L"WASAPI", std::vector<LPCWSTR>({ L"WASAPI", L"WASAPI_Exclusive" }) } },
+	PluginConfigOption{ CONFIG_DROPDOWN_NUMBER, new PluginConfigDropdownNumberData{ L"channels", L"general", CONFIG_FILE, L"Channels:", L"Sets the number of channels.", 2, std::vector<int>({ 2, 4 }) } },
+	PluginConfigOption{ CONFIG_DROPDOWN_NUMBER, new PluginConfigDropdownNumberData{ L"bit_depth", L"general", CONFIG_FILE, L"Bit Depth:", L"Sets the audio sample format.\n(32 uses floating point samples)", 16, std::vector<int>({ 16, 24, 32 }) } },
+	PluginConfigOption{ CONFIG_NUMERIC, new PluginConfigNumericData{ L"buffer_size", L"buffer", CONFIG_FILE, L"Target Buffer Size:", L"Sets the target buffer size in ms.\nWASAPI will often ignore this and adapt to your hardware config automatically.", 10, 1, 100 } },
+	PluginConfigOption{ CONFIG_NUMERIC, new PluginConfigNumericData{ L"periods", L"buffer", CONFIG_FILE, L"Buffer Periods:", L"Sets how often the buffer should be filled.\nFewer periods usually allows for lower latency, but lowering this may cause issues.", 2, 1, 8 } },
+	PluginConfigOption{ CONFIG_BOOLEAN, new PluginConfigBooleanData{ L"alternate_init", L"general", CONFIG_FILE, L"Use new init", L"Use the full initialisation replacement.\nTry unchecking this if DivaSound seems to cause crashes.", true } },
+};
+
+extern "C" __declspec(dllexport) LPCWSTR GetPluginName(void)
+{
+	return L"DivaSound";
+}
+
+extern "C" __declspec(dllexport) LPCWSTR GetPluginDescription(void)
+{
+	return L"DivaSound Plugin by somewhatlurker\n\nDivaSound replaces the game's original audio output,\nimproving device support and adding configurable options.";
+}
+
+extern "C" __declspec(dllexport) std::vector<PluginConfigOption> GetPluginOptions(void)
+{
+	return config;
+}